Featured speakers include Olympian columnists Mary Jo Buza and Marianne Binetti. Other presenters include Kellie Petersen of Gordon's Garden Center in Yelm, and "Gardening with Ciscoe" hosts Ciscoe Morris and Meeghan Black.
Hours are 10 a.m. to 8 p.m. Friday and Saturday, and 10 a.m. to 5 p.m. Sunday.
Regular admission is $8; children 10 and under will be admitted for free. Seniors can get in for half-price on Friday.
For more information about the show, call 360-754-0912 or go to www.omb.org.